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Final Exam Elevator Questions with 100% Correct Answers., Exams of Community Corrections

FinalExamElevatorQuestionswith100%Correct Answers. wrench used for rail installation - ANS spud wrench The minimum clearance form the floor to the suspended ceiling is: a. 80" b. 96" c. 7'3" d. 8'2" - ANS a. 80" what should you be aware of when removing a cab for replacement? a. The weight that is to be removed from the ceiling. b. The original weight and counterbalancing. c. How much the cab was out of square. d. Cover the panels so they do not get banged up. - ANS b. The original weight and counterbalancing. When fans are used on

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Final Exam Elevator Questions with 100% Correct Answers.

wrench used for rail installation - ANS spud wrench The minimum clearance form the floor to the suspended ceiling is: a. 80" b. 96" c. 7'3" d. 8'2" - ANS a. 80" what should you be aware of when removing a cab for replacement? a. The weight that is to be removed from the ceiling. b. The original weight and counterbalancing. c. How much the cab was out of square. d. Cover the panels so they do not get banged up. - ANS b. The original weight and counterbalancing. When fans are used on modernization jobs for exhausting fumes, what statement is correct? a. They're to keep you cool, not for exhausting fumes. b. They should direct the fumes into the hoistway. c. They should direct the fumes into the pit. d. They should direct the fumes to the outside. - ANS d. They should direct the fumes to the outside. The star symbol is used on the COP for what? a. To show where the floor buttons are located. b. To designate the main floor. c. To make the door buttons stand out. d. To show the alarm bell location. - ANS b. To designate the main floor.

Using a laminate stop strip against the fence on a table saw: a. Keeps the laminate straight to the blade. b. Keeps the laminate from lifting off the blade. c. Keeps the laminate from slipping under the fence. d. Keeps the laminate from going over the fence. - ANS c. Keeps the laminate from slipping under the fence. The contact adhesives must be ________ before final bonding: a. 85 degrees b. Dry c. Wet to touch d. Cold - ANS b. Dry What is the most important piece of equipment you have when using a power saw? a. Combination blade b. Safety glasses c. Wood rule d. Framing square - ANS b. safety glasses When using a circular saw, which of the following is correct? a. Never start the cut until the blade is turning full RPM b. The base is not adjustable for cutting depth c. Circular saw blades range from 10 to 16 inches d. Remove the retractable guard before cutting - ANS a. Never start the cut until the blade is turning full RPM What is used to make crosscuts on a table saw? a. Push stick b. Rip fence c. Miter gauge

d. Larger Blade - ANS c. Miter saw When making crosscuts with a radial arm saw which statement is correct? a. Push the wood slowly into the blade. b. Restrain the blade from moving too fast. c. Rotate and lock the blade parallel to the guide. d. Adjust the blade 1/4" above to cutting surface - ANS b. Restrain the blade from moving too fast What are the two things a compound mitre saw does best at the same time? a. moving it around and setting it up is fast. b. You can cut left and right at the same time. c. Tilting the blade 45 degrees and pivoting the table 45 degrees gives you a 90 degree square cut. d. bevel and mitre cuts can be made at the same time - ANS d. bevel and mitre cuts can be made at the same time Why do we use laminated glass in the walls of glass elevator cabs? a. if the glass breaks you can get a replacement at the hardware store. b. if the glass cracks the plastic interlayer holds the fragments c. it is made in a variety of colors d. it is easy to handle and installs quickly - ANS b. if the glass cracks the plastic interlayer holds the fragments Which of the following is NOT a step in preparing the walls before hanging panels? a. check walls for square and plumb b. mount handrails on the walls where the panels will be installed. c. clean surfaces and fill all holes not being used d. preheat walls as per specifications - ANS b. mount handrails on the walls where the panels will be installed

When installing a resilient tile floor covering, there should be a layer of ________ between the underlayment and the tiles. a. plywood b. grout c. 15lb asphalt paper d. tile separators - ANS c. 15 lb asphalt paper While similar to laying resilient floor tiles, ceramic tiles require the additional steps of: a. grouting and sealing b. stress testing and certification c. glazing and firing d. marking and cutting - ANS a. grouting and sealing Once you are satisfied with the layout of the tiles after a dry layout, remove them and a. stack them neatly in a location near the entrance b. adhere adjoining tile edges so the floor pattern won't be lost c. test each tile for durability d. lay them out in an adjacent area to maintain the floor pattern correctly. - ANS d.d lay them out in an adjacent area to maintain the floor pattern correctly For carpet installation, if the cab area measures 94 inches by 62 inches and you need an extra six inches added to each dimension to account for waste during cutting, how many square yards of carpet do you need for this job? a. 6. b. 6 c. 5. d. 5.25 - ANS d. 5. if suspended glass is used with lighting fixtures, the fixture must be a. positioned in the center of the dropped ceiling b. concealed behind a metal grid

c. supported by a metal frame and securely fastened by at least 3 points d. flush with the surface of the ceiling - ANS c. supported by a metal frame and securely fastened by at least 3 points all cab modernization should be performed at what floor? a. at the main lobby b. bottom floor c. top floor d. lowest landing - ANS c. top floor to meed A.D.A. requirements, hall call buttons are centered at ____ above the finished floor. a. 36" b. 42" c. 48" d. 52" - ANS b. 42" IF you had a 14,500 lb machine to lift up the hoistway, what kind of reeving would be used for a 4000lb capacity portable gas hoist? a. 2: b. 3: c. 4: d. 5:1 - ANS c. 4: WHich of the following statements best describes the gearless traction machine? a. this type of machine does not use any gears other than reduction gears b. the gearless machine is comprised of a drive sheave, worm shaft and a brake. c. This type of machine uses slow speed DC motors d. The gearless machine is limited to mid-rise elevator installations - ANS c. this type of machine uses slow speed DC motors what is the correct minimum diameter of any sheave or drum in contact with hoist rope?

a. 20x the diameter of the rope b. 40x the diameter of the rope c. no minimum is required if the ropes are slung over a deflector sheave d. no minimum is required if the ropes are slung over a secondary sheave - ANS b. 40x the diameter of the rope If a gearless machine's drive sheave has a circumference of six feet, approximately how many RPMs would be required of the drive motor to run the car at 800 ft/min? a. 4800 b. 1700 c. 242 d. 133 - ANS d. 133 Which of the following describes the function of the gear reduction unit on a geared machine? a. allows the drive sheave to safely rotate at 1700rpm b. increases the lifting capability of a small motor c. allows the drive sheave to carry loads over 500ft d. eliminates the need to use a deflector sheave - ANS b. increases the lifting capability off a small motor on a geared worm machine, where must the oil level be kept? a. above the worm gear b. below the worm gear c. at the center of the worm shaft d. at the bottom of the worm shaft - ANS c. at the center of the worm shaft If a double groove worm on a geared machine has a reduction ratio of 50:1, what are the drive sheave RPM's with the motor turning at 400 rpm? a. 2 b. 8 c. 10

d. 20 - ANS b. 8 A helical geared machine provides which of the following benefits? a. generates less noise than a worm gear machine b. generates less vibration than a worm gear machine c. requires less sound isolation than a worm gear machine d. requires less overall power than a worm gear machine - ANS d. requires less overall power than a worm gear machine Which of the following limitations exist on new installations of drum machines? a. limited to mid-rise service b. can not exceed 500fpm c. can not be used for residential installations d. limited to 40ft of travel - ANS d. limited to 40ft of travel on a drum machine installation, ,what effect does the actuation of the slack cable switch have? a. the machine stops b. the safeties set c. the drum reverses direction d. the car reverses direction - ANS a. the machine stops How often must the hoist ropes be resocketed for an overhead drum machine without any special safety shackles? a. once a year b. twice a year c. once every two years d. once every 5 years - ANS a. once a year if the car counterweights and drum counterweights in a drum machine installation are in the same set of guide rails, how should they be configured? a. the drum counterweights must be installed above the care counterweights.

b. the car counterweights must be double the weight of the drum counterweights. c. the car counterweights must be installed above the drum counterweights d. the drum counterweights must be double the weight of the car counterweights - ANS c. the car counterweights must be installed above the drum counterweights What condition must be met on drum machine installations if the counterweight is landed on the buffer? a. the entire drum must be fully wrapped with a layer of rope b. one full turn of rope must remain on the drum c. the drum must stop turning within two complete revolutions d. the slack rope switch must close the safety circuit - ANS b. one full turn of rope must remain on the drum Which drive sheave groove configuration gives the best traction? a. v-grooves b. u-grooves c. concave groove d. convex groove - ANS a. v-groove Which drive sheave configuration provides the longest rope wear? a. v-grooves b. u-grooves c. polyurethane groove inserts d. undercut v-grooves - ANS c. polyurethane groove inserts What does the designation 8x23 mean for a H-beam? a. 8lbs/ft and 23 inches depth b. 8in wide and 23in depth c. 8in wide and 23lb/ft d. 8in depth and 23lb/ft - ANS d. 8in depth and 23lb/ft

which of the following must be done when leveling bearing plates for setting machine beams in beam pockets or on brick or mortar walls? a. apply a 1" layer of mortar under the bearing plate b. apply a 1" layer of grout under the bearing plate c. apply a 1" layer of cement under the bearing plate d. apply a 1" layer of caulking under the bearing plate - ANS b. apply a 1" layer of grout under the bearing plate Which drive sheave groove configuration requires the use of a double-wrapped secondary sheave? a. v-grooves b. u-grooves c. polyurethane groove inserts d. undercut v-grooves - ANS b. u-grooves what devices would you use to prevent the machine bedplate from lifting on one end as the elevator starts or stops? a. tie downs b. kick angles c. isolation pads d. crosby clamps - ANS a. tie downs which of the following best describes blocking beams? a. the beams bottom flange is set at floor level b. the beams lies parallel to the machine beams c. the beams lies perpendicular to the machine beams d. the beams elevate the machine for maintenance purposes - ANS c. the beams lies perpendicular to the machine beams Which is the best fire extinguisher to cover all types of fires in the machine room? a. ABC b. water

c. CO d. Sand - ANS a. ABC which of the following is correct for the machine room? a. the number color on the hoist machine must match the number color on the control panel b. piping and duct from other trades is acceptable is grounded c. a light switch must be located on the jamb side of the access door d. the machine room must not be lockable to allow access in an emergency - ANS c. a light switch must be located on the jamb side of the access door Which statement is correct about hoist machines, control panels and MG sets in the machine room not in the view of the disconnect panels? a. the NEC requires a disconnect in the lobby b. the NEC requires a manually operated switch adjacent to the equipment c. the disconnects must be installed in full view of the equipment d. this is an acceptable means of installing the equipment - ANS b. the NEC requires a manually operated switch adjacent to the equipment how much higher must the counterweight governor tripping speed be set above the car governor? a. no higher than 10% b. no higher than 15% c. no higher than 20% d. no higher than 25% - ANS a. no higher than 10% The car governor tripping sped must not be set at less than what percent of the rated car speed? a. 105% b. 110% c. 115% d. 120% - ANS c. 115%

Which of the following statements is correct about electrical overspeed switches? a. they are required on all traction elevators? b. they are actuated simultaneously when the governor trips mechanically to prevent elevator restart c. they reset automatically when the car is taken off the safeties d. they must trip at not more than 90% of mechanical tripping speed for cars that travel above 150 - 500fpm - ANS d. they must trip at not more than 90% of mechanical tripping speed for cars that travel above 150 - 500fpm Which of the following statements is correct about governor installations? a. it must be installed to actuate the releasing carrier for overspeed condtions with the car traveling upward. b. the jaw side of the governor must be plumb to the releasing carrier on the car c. when piping electrical switches to the governor, use only rigid conduit d. because of vibrations, never install a governor on the rails - ANS b. the jaw side of the governor must be plumb to the releasing carrier on the car What type of governor jaw assembly is required with type B, flexible guide clamp style safeties? a. pull-through b. flyball c. low-speed centrifugal d. instantaneous gripping - ANS a. pull-through Which of the following statements is correct about testing governors? a. it must be tested annually with rated load in the up direction b. the overspeed switches must be tested annually for proper settings c. it must be tested every five years with rated load at rated car speed in the down direction d. only type B safeties must be tested every five tears at rated load and rated speed in the down direction - ANS c. it must be tested every five years with rated load at rated car speed in the down direction what are four categories of selectors?

a. relay, mechanical, motor driven and electronic b. relay, pulley, digital, and hydraulic c. relay, mechanical switch, exposed terminal and digital d. electronic, optical, mechanical, and tachometer type - ANS a. relay, mechanical, motor driven and electronic Which of the following is correct about the selector? a. selects which car in a group will respond to a call b. motor driven selectors must be rotated by a rope connected to the car c. selector cabinet require a clear access of a least 2 inches around all electrical components d. it monitors the car position in the hoistway - ANS d. it monitors the car position in the hoistway When are a counterweight safety and governor required? a. if a frame-type counterweight is used b. when the space below the hoistway is not secured from access c. the rated car speed is over 200fpm d. the roping method used on a machine is 2:1 - ANS b. when the space below the hoistway is not secured from access what is the minimum clearance allowed under the machine beams in a secondary machinery space? a. 36" b. 42" c. 48" d. 54" - ANS a. 36" What is the minimum overhead clearance required in an overhead space containing a governor, machine beams, and overhead shelves? a. 30" b. 42"

c. 48" d. 54" - ANS d. 54" Which of the following statements best describes the group controller? a. it is used for simplex operations b. it coordinates the movement of multiple cars c. it typically performs non-logic operations d. it typically handles multiple groups of cars - ANS b. it coordinates the movement of multiple cars which of the following best describes the static drive panel? a. generates static electricity for the hoist motor fields b. converts DC to AC for driving the hoist motor c. static drives are noisy and generate a lot of heat compared to a generator d. static drives save on energy and weight compared to a generator - ANS d. static drives save on energy and weight compared to a generator Which is the main function of the car overspeed governor? a. trips when the hoist motor is rotating at an excessive speed b. sends an electrical signal to the controller to stop the car on overspeed c. grips the rope which mechanically trips the car safety d. trips when the generator is rotating at an excessive speed. - ANS C. Grips the rope which mechanically trips the car safety How often should safeties be tested at rated load and speed? a. six months b. 1 year c. 2 years d. 5 years - ANS d. 5 years at what speed should counterweight safeties be set to trip?

a. at the same speed as the car governor b. at least 10% higher than the car governor c. up to 10% higher than the car governor d. at less than the speed of the car governor - ANS b. at least 10% higher than the car governor what are the vertical members of the car sling called? a. crossheads b. safety planks c. stiles d. platform - ANS c. stiles what types of sensors are used under elevator car platforms for loadweighing? a. load sensitive relays b. optical reader switches c. hall effect sensors d. microswitches - ANS d. microswitches if you have a 3500lb car rated at 4000lbs capacity how much should the counterweight assembly weight for a normal 40% installation? a. 1400lbs b. 1600 lbs c. 3700 lbs d. 5100lbs - ANS d. 5100 lbs which type of safety uses a pull through governor? a. type a b. type b c. type c with a spring buffer d. type c with an oil buffer - ANS a. Type a

when must safeties be installed on dumbwaiters? a. when the hoistway is greater than 3 floors b. because of their small size, they are not required c. when the dumbwaiters are carrying loads in excess of 500lbs d. when there are occupiable spaces below the hoistway - ANS d. when there are occupiable spaces below the hoistway which statement best describes the purpose of brace rods? a. used to level the platform front to back b. used to hold the leveled platform in place c. used to brace the safety planks during assembly d. used to level the platform post-wise - ANS b. used to hold the leveled platform in place which statement best describes roller guides? a. they are generally found freight elevators b. double roller guides are used on high-speed, high rise elevators c. the rails must be lubricated to reduce roller wheel friction d. guards are usually installed on the bottom roller guides only - ANS b. double roller guides are used on high-speed, high rise elevators when an occupiable space is below the pit, what additional equipment is required on the counterweight? a. roller guide guards b. compensation ropes c. safeties d. oil buffers - ANS c. safeties Which reflects the ASME code requirement of dumbwaiters? a. limited to no more than one passenger b. limited to #1500 of load capacity

c. limited to 9sq ft of platform area and 4ft in height d. limitied to no more than three floors - ANS c. limited to 9sq ft of platform area and 4ft in height what functions can loadweighing transducers perform? a. adjust door times, bypass hall calls and adjust the motor control b. return car to a designated floor when sensing an overload and leaves the doors open c. sets the safeties when sensing an overload d. allows the car to go down only for heavy loads - ANS a. adjust door times, bypass hall calls and adjust the motor control On what type of elevators can Type A safeties be installed? a. cars that travel at less than 150 FPM b. freight cars only c. car frames with bolster channels d. cars that travel in excess of 10 floors - ANS a. cars that travel at less than 150FMP which components make up the basic hydraulic car sling? a. crosshead, safety planks. side stiles b. crosshead, bolster channel, side stiles c. crosshead, safeties, roller guides and brace rods d. crosshead, platform, side stiles and safeties - ANS b. crosshead, bolster channel, side stiles How high would you block up a counterweight frame before roping that had a counterweight buffer height of 32in; rope stretch of 12 in; bottom, counterweight runby of 18in; and a pit depth of 8ft? - ANS 62in what safety device will open an electrical circuit after sensing an imbalance of current between the hot and return leads? a. three prong-to-two prong plug adapter b. circuit breaker

c. ground fault circuit interrupter d. fusible links - ANS c. ground fault circuit interrupter Which device is used to sense counterweight derailment during and earthquake? a. ring and string b. seismic detector c. vertical motion detector d. safety-operated switch - ANS a. ring and string what does Phase 1 fire service do when activated on a passenger car? a. returns car to a designated floor b. sends cars to the highest floor for passenger pick-up c. returns the car to the lowest floor d. shuts down the car immediately - ANS a. returns car to designated floor what is the purpose of the terminal motion switch? a. stop the car immediately at the lowest landing b. stop the car immediately at the top landing c. slow the car down and stop the car automatically at or near the top or bottom landing d. stop the car immediately at or near the top or bottom landing - ANS c. slow the car down and stop the car automatically at or near the top or bottom landing Which statement best describes the requirements for safety rope? a. must be made of iron b. must be made 1/4" or greater in diameter c. must be made of corrosion resistant metal d. must use tiller rope - ANS c. must be made of corrosion resistant metal a properly hung compensating chain would include what item? a. an extra six-foot loop of chain under the car frame b. a tension sheave in the pit

c. babbitted shackle rods attached to the counterweight frame d. an extra chain to compensate for the governor rope - ANS a. an extra six-foot loop of chain under the car frame which is an advantage of lang lay ropes over regular lay rope? a. they will not untwist b. they can withstand the crushing action of the drive c. they are more flexible d. they are easier to handle - ANS c. they are more flexible what material is best suited to seize wire rope? a. hemp strands b. manila strands c. annealed iron wire d. solid copper wire - ANS c. annealed iron wire which statement correctly describes how to prepare non-preformed rope for socketing? a. cut the wire rope flush with the top of the basket b. the turned in strands should be slightly overflush with the mouth of the basket c. the first three siezings must be removed before turning in the strands d. bend back the fiber core into a rosette - ANS b. the turned in strands should be slightly overflush with the mouth of the basket When using rope wedge clamps, which of the following must be done? a. use crosby clips to secure the wire rope on the load side b. use a wedge and socket sized correctly for the rope c. the dead end must line up with the shackle rod d. grease the wedge prior to installation - ANS b. use a wedge and socket sized correctly for the rope Which is a criteria used to check if the rosettes are properly inserted after babbitting?

a. the rosette loops must be completely covered with babbitt b. each rosette must have at least 1/2" between the babbitt and the underside of the loop c. the rosettes loops must be trimmed level with the babbitt d. each rosette must have no more than 1/16" between the babbitt and the underside of the loop - ANS d. each rosette must have no more than 1/16" between the babbitt and the underside of the loop if a hoist machine roped 1:1 is capable of running 650ft per min with a capacity of 4500lbs, what would the capability be if roped 2:1? - ANS 325 ft per min at 9000lbs what is the proper method of unreeling a wire rope? a. support the reel on a pipe stand and unreel from the top or bottom b. lay the reel on its side and unreel counterclockwise c. support the reel on a pipe stand and unreel in the opposite direction of the sheave bend d. lay the reel on its side and unreel clockwise - ANS a. support the reel on a pipe stand and unreel from the top or bottom Of the types of rope listed, which one has wires preshaped to fit the twist in the strands and has strands preshaped to fit the twist in the rope? a. filler b. prefabricated c. warrington d. preformed - ANS d. preformed if a wire shows signs of red dust outside the wire rope, what should be done? a. remove the cable as soon as possible b. apply liberal amounts of oil to the outside of the rope c. wipe the red dust off d. squirt the rope with an oil can to force oil into the fiber core - ANS a. remove the cable as soon as possible what is an effective method for checking pre-heated babbitt before pouring?

a. heat it to a point where it will car a piece of soft pine b. heat it to a point where it will melt a piece of lead sheet c. heat it to a point where it will ignite a piece of paper d. heat it to a point where the babbitt says "its gettin hot in hurr" - ANS a. heat it to a point where it will car a piece of soft pine what type of core is generally used in elevator hoist rope construction? a. rubberized b. plow steel c. iron d. fiber - ANS d. fiber how many seizings are required on each side of the cut for non-preformed rope according to ASME? - ANS 3 what term describes when a load is added to a wire rope, it stretches, and when the load is removed it returns to its original length? - ANS elastic stretch Which of the wire rope constructions listed below is the most wear resistant? a. 6x19 seale b. 6x19 regular c. 6x19 tiller d. 6x19 warrington - ANS a. 6x19 seale what is the constructional stretch of a 500ft fiber core, 8 strand rope rated at 3/4% (.0075) of rope stretch per hundred feet? - ANS 3.75 feet which lay of wire rope has the strand wires in line with the rope axis - ANS regular lay which is the proper method of uncoiling a wire rope? a. lay the coil on the floor and uncoil in a clockwise direction b. lay the coil flat on the floor and uncoil in a counterclockwise direction

c. hold the coil upright and the free end stationary, while the coil is unrolled d. hold the coil upright and stationary and pull the free end of the rope - ANS c. hold the coil upright and the free end stationary, while the coil is unrolled Which of the following statements applies nylon rope? a. nylon rope does not stretch under load b. nylon rope is unaffected by long exposure to sunlight c. nylon rope has poor abrasion resistance d. nylon rope is three times stronger than manila - ANS d. nylon rope is three times stronger than manila True/False Manila rope is the best natural fiber for making rope - ANS true True/False Nylon rope has poor abrasion resistance - ANS False True/False Quality manila rope has dark colored fibers - ANS false True/False Manila rope does not absorb moisture - ANS False What safety factor is usually recommended in the field for fiber rope strength? - ANS 10 times Which of the following applies to rope usage? a. unwrap new rope from the outside of the coil b. uncoil new rope in the direction of the lay c. prevent manila rope from unraveling by using whipping d. prevent manila rope from unraveling by melting the ends - ANS b. uncoil new rope in the direction of the lay

which knot is most useful for tying two different size ropes together? - ANS sheet bend what does the designation 3/8"6x30 improved plow steel mean? a. it iss a high strength cable with 30 strands composed of 6 wires per strand b. it is a high strength cable with 6 strands composed of 30 wires per strand c. it is a low strength cable with 30 strands composed of 6 wires d. it is a low strength cable with 6 strands composed of 30 wires - ANS b. it is a high strength cable with 6 strands composed of 30 wires per strand What wire sling arrangement would be best for lifting loads that have no lifting attachment and that must be cradled without being crushed? - ANS basket hitch True/False right angle method describes how to run the ropes on blocks with more than two sheaves per block. - ANS true what type of indication do you get if a heavy-duty lever hoist is overloaded? a. the thin wall tubing will break at a predetermined load level b. the lever hoist starts free wheeling c. the handle will trip in an angular position and show a red indicator d. you can lower the load and not lift it - ANS c. the handle will trip in an angular position and show a red indicator When using a power winch, what must be considered? a. concrete anchors should be used to secure the winch b. gasoline-powered winches are preferred for hoisting c. they can only operate at one speed d. if located close to the hoistway, use a traveling sheave - ANS d. if located close to the hoistway, use a traveling sheave Which of the following planks would support the greatest load? a. 2" x 10" on edge

b. 2"x10" laid flat c. 2"x 12" on edge d. 2"x12" laid flat - ANS c. 2"x12" on edge when choosing planks for hoisting, what must be considered? a. use timber with less than 10% knots b. spruce lumber is sturdier than long leaf pine c. douglas fir is sturdier than long leaf pine d. use only scaffold grade lumber - ANS d. use only scaffold grade lumber If you are the operator of a hoist and you receive the gong signal of two strokes what do you do? a. run up b. run down c. stop d. unload - ANS a. run up who can stop the operator from hoisting during a lift operation? a. only the leader b. only the tag line handler c. any team member d. both the leader and the tag line handler - ANS c. any team member which of the following would decrease the friction of a sheave on a hoisting block? a. use bronze bushings instead of ball bearings b. use aluminum instead of steel sheaves c. allow the sheave to slide freely from side to side d. use the largest sheave that is practical - ANS d. use the largest sheave that is practical true/false all synthetic fibers are unaffected by ultraviolet rays - ANS false

true or false all synthetic fibers are impervious to moisture - ANS true true or false all synthetic rope have excellent abrasion resistance - ANS false _________ should not be disassembled in the field a. governor tension sheaves b. selector drives c. oil buffers d. compensating sheaves - ANS c. oil buffers two safety precautions to be followed when first entering the elevator pit are to have the _______ open and the pit light on a. direction switch b. final limit switch c. pit stop switch d. pit door interlock - ANS c. pit stop switch tension on the governor rope is maintained by using a a. tension spring b. carrier device c. tension sheave d. safety weight - ANS c. tension sheave ASME safety code requires oil buffers for elevators when traveling at a car speed of _______. - ANS Over 200 FPM if the pit extends more than _____ feet below the sill of the access door, a fixed vertical ladder shall be located within reach of the access door. - ANS 3 feet

the loss of traction created between the hoist ropes and the machine driver when the counterweight lands on its buffer avoids a. damage to the compensating ropes b. the elevator car from continuing downward c. an overspeed d. the elevator car from being pulled into the overhead - ANS d. the elevator car from being pulled into the overhead the purpose of the ___ is to reduce the shearing action of the edge of the sill or threshold. a. sill cover b. platform guard c. toe guard d. threshold plate - ANS c. toe guard A reference mark from which vertical measurements are made is known as a ____________. - ANS bench mark the elevator pit is located between the sill level of the lowest landing and the ______. a. bottom of the guide rail b. lower base of the buffer stand c. bottom of the pit ladder d. floor of the elevator hoistway - ANS d. floor of the elevator hoistway when working in a pit that has been waterproofed, a. you can mount components of the wall at anytime b. you cannot mount any components on the floor c. you cannot use a wall mount d. you must notify the general contractor before drilling or cutting into the wall or pit floor - ANS d. you must notify the general contractor before drilling or cutting into the wall or pit floor